CN212775483U - Anticollision worm gear speed reducer machine - Google Patents

Abstract

The utility model discloses an anticollision worm gear speed reducer machine, including box and shell, the shell with be equipped with sound insulation chamber between the box, be equipped with the worm in the box, worm one end is passed the box with the shell extends to the outside, the inside cavity that is of box, the worm stretch out the cavity with the position of box contact is provided with the input oil blanket, the worm both ends are passed through the bearing and are fixed on the box, the meshing has the worm wheel on the worm. Has the advantages that: can effectually play the heat dissipation function to the speed reducer through the heat dissipation mechanism that sets up, guarantee the normal work use of speed reducer, the vibrations that equipment produced are in time absorbed by spring and auxiliary spring and weaken, and the shock attenuation of equipment is effectual, and the shock attenuation part that sets up all installs through dismantling, and the change in the later stage of being convenient for makes its shock attenuation effect keep good.

Description

Anticollision worm gear speed reducer machine

Technical Field

The utility model relates to a speed reducer field particularly, relates to an anticollision worm gear speed reducer machine.

Background

The speed reducer is an independent part formed by gear transmission in a closed rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. In the current mechanisms for transmitting power and motion, the application range of the speed reducer is quite wide. The existing worm and gear speed reducer has high working temperature, strong vibration and large noise due to high-speed friction between a worm gear and a worm, so that the problems of reducing mechanical loss and improving working environment become outstanding.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision worm gear speed reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-collision worm and gear speed reducer comprises a box body and a shell, wherein a sound insulation cavity is arranged between the shell and the box body, a worm is arranged in the box body, one end of the worm penetrates through the box body and the shell and extends to the outside, a cavity is arranged in the box body, an input oil seal is arranged at the position, contacting with the box body, of the cavity extended out of the worm, two ends of the worm are fixed on the box body through bearings, a worm wheel is meshed on the worm, an output shaft is arranged on the worm wheel, the box body comprises a top cover, heat dissipation mechanisms are arranged on the top cover and the shell, silencing cotton is fixedly adhered at the bottom end of the top cover, a U-shaped sound insulation plate is arranged on the inner wall of the box body and is close to the position of the worm wheel, a sound insulation space is formed on the U-shaped sound insulation plate, the worm, damper includes the square, the square bottom link joint has quantity to be two slope poles, quantity is two slope pole other ends and links respectively has the slider, the slider slides respectively the cover and is equipped with on the square pole, shell bottom below is equipped with the bottom plate, be equipped with the shock attenuation chamber on the bottom plate, the square pole is located the shock attenuation intracavity, the equal fixed riser that is equipped with in square pole both ends, riser and corresponding the fixed spring that is equipped with between the slider, the spring housing is in on the square pole, the fixed vice spring that is equipped with between the slider, the vice spring is in on the square pole.

Furthermore, soundproof cotton is filled in the soundproof cavities, the bearings are deep groove ball bearings, and the bearings are fixed on the box body through bolts.

Furthermore, the top cover is fixedly connected with the box body through screws, the heat dissipation mechanism on the top cover is a heat dissipation fin which protrudes upwards, and the heat dissipation mechanism on the shell is an auxiliary heat dissipation fin which protrudes downwards.

Furthermore, the vertical plate is fixed at the bottom end in the damping cavity through screws, and the square is fixed at the bottom end of the shell through screws.

Furthermore, a vertical shock absorber is installed between the shell and the bottom plate through screws, a mounting piece is arranged on the vertical shock absorber, and the mounting piece is fixed on the shell and the bottom plate through screws.

Compared with the prior art, the utility model discloses following beneficial effect has:

the U type acoustic celotex board of box inner wall installation forms unique syllable-dividing space, the worm wheel is located syllable-dividing space, consequently, the noise that the during operation produced between the effectual reduction worm wheel of during operation and the worm, in addition set up spread of the further noise reduction of amortization cotton, play fine syllable-dividing effect, avoid noise pollution, guarantee that staff's hearing is healthy, heat dissipation mechanism through setting up can effectually play the heat dissipation function to the speed reducer, guarantee the normal work use of speed reducer, the vibrations that equipment produced are in time absorbed and weakened by spring and secondary spring, the shock attenuation of equipment is effectual, and the shock attenuation part that sets up all installs through dismantling, the change in the later stage of being convenient for, make its shock attenuation effect keep well.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an anti-collision worm gear reducer according to an embodiment of the present invention.

Reference numerals:

1. a box body; 2. a housing; 3. a worm; 4. inputting an oil seal; 5. a bearing; 6. a worm gear; 7. an output shaft; 8. a top cover; 9. silencing cotton; 10. a U-shaped acoustic panel; 11. a square block; 12. an inclined lever; 13. a slider; 14. a square rod; 15. a base plate; 16. a damping chamber; 17. a vertical plate; 18. a spring; 19. a secondary spring; 20. sound insulation cotton; 21. heat dissipation fins; 22. a secondary heat dissipating fin; 23. a vertical shock absorber; 24. and (7) mounting the sheet.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1, an anti-collision worm and gear speed reducer according to an embodiment of the present invention includes a box 1 and a housing 2, a sound insulation cavity is disposed between the housing 2 and the box 1, a worm 3 is disposed in the box 1, one end of the worm 3 passes through the box 1 and the housing 2 and extends to the outside, the interior of the box 1 is a cavity, an input oil seal 4 is disposed at a position where the worm 3 extends out of the cavity and contacts with the box 1, two ends of the worm 3 are fixed on the box 1 through bearings 5, a worm wheel 6 is engaged with the worm 3, an output shaft 7 is disposed on the worm wheel 6, the box 1 includes a top cover 8, heat dissipation mechanisms are disposed on the top cover 8 and the housing 2, a sound insulation cotton 9 is fixed to the bottom end of the top cover 8, a U-shaped sound insulation board 10 is mounted on an inner wall of the box 1, the U-shaped sound insulation board 10 is disposed, be formed with syllable-dividing space on the U type acoustic celotex board 10, worm wheel 6 is located in the syllable-dividing space, 2 bottom mounting on the shell are equipped with damper, damper includes square 11, square 11 bottom link has quantity to be two slope pole 12, quantity is two slope pole 12 other ends and has linked slider 13 respectively, slider 13 slides the cover respectively and is equipped with square 14 on, 2 bottom below on the shell is equipped with bottom plate 15, be equipped with shock attenuation chamber 16 on the bottom plate 15, square 14 is located in shock attenuation chamber 16, square 14 both ends are all fixed and are equipped with riser 17, riser 17 and corresponding fixed being equipped with spring 18 between the slider 13, spring 18 cover is in on the square 14, the fixed vice spring 19 that is equipped with between the slider 13, vice spring 19 is in on the square 14.

Example two:

referring to fig. 1, for a sound insulation cavity, sound insulation cotton 20 is filled in the sound insulation cavity, the bearing 5 is a deep groove ball bearing, and the bearing 5 is fixed on the box body 1 through a bolt.

Through the above technical scheme of the utility model, beneficial effect: be equipped with sound insulation chamber between shell 2 and the box 1, sound insulation intracavity is filled has soundproof cotton 20, the holistic syllable-dividing effect of further improvement.

Example three:

referring to fig. 1, for the top cover 8, the top cover 8 is fixedly connected to the box body 1 through screws, the heat dissipation mechanism on the top cover 8 is a heat dissipation fin 21 protruding upward, and the heat dissipation mechanism on the housing 2 is a sub heat dissipation fin 22 protruding downward.

Through the above technical scheme of the utility model, beneficial effect: the heat dissipation mechanism on the top cover 8 is a heat dissipation fin 21 protruding upwards, and the heat dissipation mechanism on the shell 2 is a secondary heat dissipation fin 22 protruding downwards, so that the heat dissipation surface area is further increased, and the heat dissipation effect is achieved.

Example four:

referring to fig. 1, as for the vertical plate 17, the vertical plate 17 is fixed to the bottom end of the damping chamber 16 by screws, and the block 11 is fixed to the bottom end of the housing 2 by screws.

Through the above technical scheme of the utility model, beneficial effect: the riser 17 passes through the fix with screw bottom in the shock attenuation chamber 16, and the square 11 passes through the fix with screw in shell 2 bottom, consequently all installs through dismantling through this setting up shock attenuation part, is convenient for change.

Example five:

referring to fig. 1, for the housing 2, a vertical shock absorber 23 is installed between the housing 2 and the bottom plate 15 through a screw, a mounting plate 24 is arranged on the vertical shock absorber 23, and the mounting plate 24 is fixed on the housing 2 and the bottom plate 15 through a screw.

Through the above technical scheme of the utility model, beneficial effect: the vertical shock absorber 23 further improves the shock absorbing effect, and the vertical shock absorber 23 is mounted on the housing 2 and the bottom plate 15 through the mounting pieces 24 in cooperation with the screws.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, the U-shaped sound insulation plate 10 mounted on the inner wall of the box body 1 forms a unique sound insulation space, the worm wheel 6 is located in the sound insulation space, so that noise generated during working between the worm wheel 6 and the worm 3 is effectively reduced during working, noise reduction cotton 9 is additionally arranged to further reduce noise transmission, a good sound insulation effect is achieved, noise pollution is avoided, and hearing health of workers is guaranteed;

note that, a worm oil seal for preventing leakage of lubricating oil is provided between both ends of the worm wheel 6 and the case 1 and the worm wheel end cover, respectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The anti-collision worm gear speed reducer is characterized by comprising a box body (1) and an outer shell (2), wherein a sound insulation cavity is arranged between the outer shell (2) and the box body (1), a worm (3) is arranged in the box body (1), one end of the worm (3) penetrates through the box body (1) and the outer shell (2) and extends to the outside, a cavity is arranged inside the box body (1), an input oil seal (4) is arranged at a position where the worm (3) stretches out of the cavity and contacts with the box body (1), two ends of the worm (3) are fixed on the box body (1) through bearings (5), a worm wheel (6) is meshed on the worm (3), an output shaft (7) is arranged on the worm wheel (6), the box body (1) comprises a top cover (8), heat dissipation mechanisms are arranged on the top cover (8) and the outer shell (2), silencing cotton (9) is adhered to the bottom end of the top cover (8), u-shaped acoustic celotex board (10) is installed to box (1) inner wall, U-shaped acoustic celotex board (10) are close to worm wheel (6) position setting, be formed with syllable-dividing space on U-shaped acoustic celotex board (10), worm wheel (6) are located in the syllable-dividing space, shell (2) bottom mounting is equipped with damper, damper includes square (11), square (11) bottom link has the quantity to be two sloping pole (12), the quantity is two sloping pole (12) other end and links respectively has slider (13), slider (13) slip cap respectively is equipped with square pole (14) on, shell (2) bottom below is equipped with bottom plate (15), be equipped with shock attenuation chamber (16) on bottom plate (15), square pole (14) are located in shock attenuation chamber (16), square pole (14) both ends all are fixed and are equipped with riser (17), riser (17) and corresponding fixed spring (18) that are equipped with between slider (13), spring (18) cover is in on square pole (14), the fixed vice spring (19) that are equipped with between slider (13), vice spring (19) are in on square pole (14).

2. The anti-collision worm gear speed reducer according to claim 1, wherein sound insulation cotton (20) is filled in the sound insulation cavity, the bearing (5) is a deep groove ball bearing, and the bearing (5) is fixed on the box body (1) through a bolt.

3. The anti-collision worm and gear speed reducer according to claim 1, wherein the top cover (8) is fixedly connected with the box body (1) through screws, the heat dissipation mechanism on the top cover (8) is a heat dissipation fin (21) which protrudes upwards, and the heat dissipation mechanism on the shell (2) is a secondary heat dissipation fin (22) which protrudes downwards.

4. The anti-collision worm-gear speed reducer according to claim 1, wherein the vertical plate (17) is fixed at the bottom end in the damping cavity (16) through screws, and the block (11) is fixed at the bottom end of the shell (2) through screws.

5. The anti-collision worm and gear speed reducer according to claim 1, wherein a vertical shock absorber (23) is installed between the housing (2) and the bottom plate (15) through a screw, a mounting plate (24) is arranged on the vertical shock absorber (23), and the mounting plate (24) is fixed on the housing (2) and the bottom plate (15) through a screw.

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